Home / 6,407,732.43-9,612,182.64-2,088,674.05

Finding the Fourth Proportional to 6,407,732.43, 9,612,182.64 and 2,088,674.05

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Solution

The fourth proportional to 6,407,732.43, 9,612,182.64 and 2,088,674.05 is: 3,133,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,732.43 : 9,612,182.64 = 2,088,674.05 : x
  2. Step 2: Convert to fraction form
    6,407,732.43/9,612,182.64 = 2,088,674.05/x
  3. Step 3: Cross multiply
    6,407,732.43x = 9,612,182.64 × 2,088,674.05
  4. Step 4: Simplify right side
    6,407,732.43x = 20,076,716,444,028.49
  5. Step 5: Solve for x
    x = 20,076,716,444,028.49/6,407,732.43
  6. Step 6: Final answer
    x = 3,133,201.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.